Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2026

Share-Based Payment Arrangement [Abstract]

Schedule of Share-Based Compensation Expense

Total share-based compensation expense for the three months ended March 31, 2026 and 2025, was as follows:

	Three months ended
In millions	March 31, 2026		March 31, 2025
Restricted stock units	$	7.0	$	3.9
Performance share units	5.9		2.8
Stock options	3.5		1.8
Total	$	16.4	$	8.5

Schedule of Valuation Assumptions

We estimated the fair value of each stock option award issued in the annual share-based compensation grant using a Black-Scholes option pricing model, modified for dividends, and using the following assumptions:

	2026 Annual Grant
Risk-free interest rate	3.73	%
Expected dividend yield	0.77	%
Expected share price volatility	39.8	%
Expected term (years)	6.1